Gene expression profiles were assessed for vincristine-sensitive parental ovarian tumor cell line (SKOV3) and its highly vincristine-resistant derivative (SKVCR 2.0)
Genetic changes in the evolution of multidrug resistance for cultured human ovarian cancer cells.
No sample metadata fields
View SamplesThese arrays are used for various projects
DNA amplification is a ubiquitous mechanism of oncogene activation in lung and other cancers.
Sex, Age, Race
View SamplesGlioma cells are sensitized to the alkylator temozolomide after exposure to IFN-beta. In glioma-initiating cells (GIC), IFN-beta alone reduces clonogenicity. We investigated differentially expressed genes with or without IFN exposure in either longterm glioma cells or GIC.
Interferon-β induces loss of spherogenicity and overcomes therapy resistance of glioblastoma stem cells.
Specimen part, Cell line
View SamplesRecent studies demonstrated that tumor cells with stem cell-like properties can be cultured from human glioblastomas by using conditions that select for the expansion of neural stem cells. We established glioblastoma stem-like (GS-) cell cultures from 9 different glioblastomas, 8 of which generated stably expandable cell lines. Analyzing GS-cell cultures, we discovered two clearly discernable phenotypes.
Glioblastoma-derived stem cell-enriched cultures form distinct subgroups according to molecular and phenotypic criteria.
No sample metadata fields
View SamplesIn this study, we explored the transcriptomic consequences of strong activation of the Notch pathway in embryonic human neural stem cells and in gliomas. For this we used a forced expression of the Notch intracellular domain (NICD).
Notch1 stimulation induces a vascularization switch with pericyte-like cell differentiation of glioblastoma stem cells.
Specimen part, Cell line
View SamplesRecent work using mouse models has revealed that mTORC2, which unlike mTORC1 is not acutely sensitive to rapamycin, plays a key role in the regulation of organismal physiology. The substrates and pathways regulated by mTORC2 are at present relatively unknown
Hepatic signaling by the mechanistic target of rapamycin complex 2 (mTORC2).
Sex, Specimen part, Treatment
View SamplesWe compared a large panel of human glioblastoma stem-like (GS) cell lines, corresponding primary tumors and conventional glioma cell lines to identify cell lines that preserve the transcriptome of human glioblastomas most closely, thereby allowing identification of shared therapeutic targets.
A distinct subset of glioma cell lines with stem cell-like properties reflects the transcriptional phenotype of glioblastomas and overexpresses CXCR4 as therapeutic target.
No sample metadata fields
View SamplesThe objectives of this study were to measure effects of an aspirin intervention on gene expression in normal colonic epithelial and stromal tissue in healthy humans and to determine whether response differed by UGT1A6*2 genotype. We also sought to characterize gene expression differences within colonic tissue microenvironments by identifying genes that were differentially expressed between epithelial and stromal tissue.
Tissue-specific patterns of gene expression in the epithelium and stroma of normal colon in healthy individuals in an aspirin intervention trial.
Sex, Specimen part
View SamplesThe cerebral cortex underwent a rapid expansion and complexification during recent primate evolution, but the underlying developmental mechanisms remain essentially unknown.
Genes expressed in specific areas of the human fetal cerebral cortex display distinct patterns of evolution.
Age, Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-scale analysis of DNA methylation in lung adenocarcinoma and integration with mRNA expression.
Sex, Age, Specimen part, Race, Subject
View Samples